<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>DiV+css页面布局的设计一</title>
    <link rel="stylesheet" href="../css/layout_1.css">
</head>
<body>
    <div id="container">
        <div id="header">这是头部信息区</div>
        <div id="nav">这是导航信息区</div>
        <div id="maincontent">
            <div id="main">这是主体信息区</div>
            <div id="side">这是右侧信息区</div>
        </div>
        <div class="clearfloat"></div>
        <div id="footer">这是版权信息区</div>
    </div>
</body>
</html>